MIL-PRF-39022/1G
REQUIREMENTS:
Case material: Nonmagnetic (end seals may be of magnetic material).
Capacitance value: See table I
Capacitance tolerance: See table I.
Rated voltage: See table I.
Dielectric material:
50 volt units normally polyethylene-terephthalate.
200, 400, and 600 volt units normally paper polyethylene-terephthalate.
Operating temperature range:
50 volt units: -55°C to +85°C.
200, 400, and 600 volts units: -55°C to +125°C.
Failure rate level (%/1000 hours): M (1.0), P (0.1), R (0.01), and S (0.001).
Radiographic inspection (X-ray): Method 209 of MIL-STD-202.
Thermal shock: Method 107 of MIL-STD-202, condition A except step 3 shall be at applicable high test
temperature.
Seal: Method 112 of MIL-STD-202, condition B, or (for liquid-filled units only) 1 hour at applicable high test
temperature with no evidence of leakage.
Dielectric withstanding voltage (DWV): Method 301 of MIL-STD-202.
Terminal to terminal: 200 percent of rated voltage.
Terminals to case (when case is not a terminal): 200 percent of rated voltage.
For 100 percent inspection:
250 percent of rated voltage for not less than 5 seconds, or
200 percent of rated voltage for not less than 15 seconds.
Insulation resistance (IR): Method 302 of MIL-STD-202.
Terminal to terminal: See table II.
Terminal to case (when case is not a terminal): 10,000 megohms, minimum.
Capacitance: Method 305 of MIL-STD-202.
Dissipation factor (DF): 1 percent.
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